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DEFINITIONS
This source file includes following definitions.
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- gst_dp_suite
/* GStreamer
*
* unit test for data protocol
*
* Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gst/check/gstcheck.h>
#ifndef GST_REMOVE_DEPRECATED
#undef GST_DISABLE_DEPRECATED
#endif
#include <gst/dataprotocol/dataprotocol.h>
#include "libs/gst/dataprotocol/dp-private.h" /* private header */
/* test our method of reading and writing headers using TO/FROM_BE */
GST_START_TEST (test_conversion)
{
guint8 array[9];
guint8 write_array[9];
guint16 read_two, expect_two;
guint32 read_four, expect_four;
guint64 read_eight, expect_eight;
int i;
for (i = 0; i < 9; ++i) {
array[i] = i * 0x10;
}
/* read 8 16 bits */
for (i = 0; i < 8; ++i) {
read_two = GST_READ_UINT16_BE (array + i);
expect_two = array[i] * (1 << 8) + array[i + 1];
fail_unless (read_two == expect_two,
"GST_READ_UINT16_BE %d: read %d != %d", i, read_two, expect_two);
}
/* write 8 16 bits */
for (i = 0; i < 8; ++i) {
GST_WRITE_UINT16_BE (&write_array[i], read_two);
fail_unless (memcmp (array + 7, write_array + i, 2) == 0,
"GST_WRITE_UINT16_BE %d: memcmp failed", i);
}
/* read 5 32 bits */
for (i = 0; i < 5; ++i) {
read_four = GST_READ_UINT32_BE (array + i);
expect_four = array[i] * (1 << 24) + array[i + 1] * (1 << 16)
+ array[i + 2] * (1 << 8) + array[i + 3];
fail_unless (read_four == expect_four,
"GST_READ_UINT32_BE %d: read %d != %d", i, read_four, expect_four);
}
/* read 2 64 bits */
for (i = 0; i < 2; ++i) {
read_eight = GST_READ_UINT64_BE (array + i);
expect_eight = array[i] * (1LL << 56) + array[i + 1] * (1LL << 48)
+ array[i + 2] * (1LL << 40) + array[i + 3] * (1LL << 32)
+ array[i + 4] * (1 << 24) + array[i + 5] * (1 << 16)
+ array[i + 6] * (1 << 8) + array[i + 7];
fail_unless (read_eight == expect_eight,
"GST_READ_UINT64_BE %d: read %" G_GUINT64_FORMAT
" != %" G_GUINT64_FORMAT, i, read_eight, expect_eight);
}
/* write 1 64 bit */
GST_WRITE_UINT64_BE (&write_array[0], read_eight);
fail_unless (memcmp (array + 1, write_array, 8) == 0,
"GST_WRITE_UINT64_BE: memcmp failed");
}
GST_END_TEST;
#ifndef GST_REMOVE_DEPRECATED /* these tests use deprecated API, that we disable by default */
/* test creation of header from buffer and back again */
GST_START_TEST (test_buffer)
{
GstBuffer *buffer;
GstBuffer *newbuffer;
guint header_length;
guint8 *header;
/* create buffer */
GST_DEBUG ("Creating a new 8-byte buffer with ts 0.5 sec, dur 1 sec");
buffer = gst_buffer_new_and_alloc (8);
GST_BUFFER_TIMESTAMP (buffer) = (GstClockTime) (GST_SECOND * 0.5);
GST_BUFFER_DURATION (buffer) = (GstClockTime) GST_SECOND;
GST_BUFFER_OFFSET (buffer) = (guint64) 10;
GST_BUFFER_OFFSET_END (buffer) = (guint64) 19;
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_IN_CAPS);
memmove (GST_BUFFER_DATA (buffer), "a buffer", 8);
/* create a buffer with CRC checking */
fail_unless (gst_dp_header_from_buffer (buffer, GST_DP_HEADER_FLAG_CRC,
&header_length, &header), "Could not create header from buffer.");
/* validate the header */
fail_unless (gst_dp_validate_header (header_length, header),
"Could not validate header");
/* create a new, empty buffer with the right size */
newbuffer = gst_dp_buffer_from_header (header_length, header);
fail_unless (newbuffer != NULL, "Could not create a new buffer from header");
fail_unless (GST_IS_BUFFER (newbuffer), "Created buffer is not a GstBuffer");
/* read/copy the data */
memmove (GST_BUFFER_DATA (newbuffer), GST_BUFFER_DATA (buffer),
GST_BUFFER_SIZE (buffer));
/* validate the buffer */
fail_unless (gst_dp_validate_payload (header_length, header,
GST_BUFFER_DATA (newbuffer)), "Could not validate payload");
GST_DEBUG ("new buffer timestamp: %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (newbuffer)));
GST_DEBUG ("new buffer duration: %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_DURATION (newbuffer)));
GST_DEBUG ("new buffer offset: %" G_GUINT64_FORMAT,
GST_BUFFER_OFFSET (newbuffer));
GST_DEBUG ("new buffer offset_end: %" G_GUINT64_FORMAT,
GST_BUFFER_OFFSET_END (newbuffer));
fail_unless (GST_BUFFER_TIMESTAMP (newbuffer) ==
GST_BUFFER_TIMESTAMP (buffer), "Timestamps don't match !");
fail_unless (GST_BUFFER_DURATION (newbuffer) == GST_BUFFER_DURATION (buffer),
"Durations don't match !");
fail_unless (GST_BUFFER_OFFSET (newbuffer) == GST_BUFFER_OFFSET (buffer),
"Offsets don't match !");
fail_unless (GST_BUFFER_OFFSET_END (newbuffer) ==
GST_BUFFER_OFFSET_END (buffer), "Offset ends don't match !");
fail_unless (GST_BUFFER_FLAG_IS_SET (newbuffer, GST_BUFFER_FLAG_IN_CAPS),
"GST_BUFFER_IN_CAPS flag should have been copied !");
/* clean up */
gst_buffer_unref (buffer);
gst_buffer_unref (newbuffer);
g_free (header);
}
GST_END_TEST;
GST_START_TEST (test_caps)
{
gchar *string, *newstring;
GstCaps *caps, *newcaps;
guint header_length;
guint8 *header, *payload;
caps = gst_caps_from_string ("audio/x-raw-float, "
"rate = (int) [ 11025, 48000 ], "
"channels = (int) [ 1, 2 ], " "endianness = (int) BYTE_ORDER, "
"width = (int) 32, " "buffer-frames = (int) 0");
string = gst_caps_to_string (caps);
GST_DEBUG ("Created caps: %s", string);
fail_unless (gst_dp_packet_from_caps (caps, 0, &header_length, &header,
&payload), "Could not create packet from caps.");
/* validate the packet */
fail_unless (gst_dp_validate_packet (header_length, header, payload),
"Could not validate packet");
newcaps = gst_dp_caps_from_packet (header_length, header, payload);
fail_unless (newcaps != NULL, "Could not create caps from packet");
fail_unless (GST_IS_CAPS (newcaps));
newstring = gst_caps_to_string (newcaps);
GST_DEBUG ("Received caps: %s", newstring);
fail_unless (strcmp (string, newstring) == 0,
"Created caps do not match original caps");
/* cleanup */
gst_caps_unref (caps);
gst_caps_unref (newcaps);
g_free (header);
g_free (payload);
g_free (string);
g_free (newstring);
}
GST_END_TEST;
GST_START_TEST (test_event)
{
GstEvent *send;
GstEvent *receive;
guint header_length;
guint8 *header, *payload;
GST_DEBUG ("Testing EOS event at 1s");
send = gst_event_new_eos ();
GST_EVENT_TIMESTAMP (send) = GST_SECOND;
fail_unless (gst_dp_packet_from_event (send, GST_DP_HEADER_FLAG_CRC,
&header_length, &header, &payload),
"Could not create packet from eos event");
receive = gst_dp_event_from_packet (header_length, header, payload);
GST_DEBUG ("EOS, timestamp %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_EVENT_TIMESTAMP (receive)));
fail_unless (GST_EVENT_TYPE (receive) == GST_EVENT_EOS,
"Received event is not EOS");
fail_unless (GST_EVENT_TIMESTAMP (receive) == GST_SECOND,
"EOS timestamp is not 1.0 sec");
/* clean up */
g_free (header);
g_free (payload);
gst_event_unref (send);
gst_event_unref (receive);
GST_DEBUG ("Testing FLUSH event at 2s");
send = gst_event_new_flush_start ();
GST_EVENT_TIMESTAMP (send) = GST_SECOND * 2;
fail_unless (gst_dp_packet_from_event (send, GST_DP_HEADER_FLAG_CRC,
&header_length, &header, &payload),
"Could not create packet from flush event");
receive = gst_dp_event_from_packet (header_length, header, payload);
GST_DEBUG ("Flush, timestamp %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_EVENT_TIMESTAMP (receive)));
fail_unless (GST_EVENT_TYPE (receive) == GST_EVENT_FLUSH_START,
"Received event is not flush");
fail_unless (GST_EVENT_TIMESTAMP (receive) == GST_SECOND * 2,
"Flush timestamp is not 2.0 sec");
/* clean up */
g_free (header);
g_free (payload);
gst_event_unref (send);
gst_event_unref (receive);
GST_DEBUG ("Testing SEEK event with 1 second at 3 seconds");
send =
gst_event_new_seek (1.0, GST_FORMAT_TIME, 0, GST_SEEK_TYPE_SET,
GST_SECOND, GST_SEEK_TYPE_NONE, 0);
GST_EVENT_TIMESTAMP (send) = GST_SECOND * 3;
fail_unless (gst_dp_packet_from_event (send, GST_DP_HEADER_FLAG_CRC,
&header_length, &header, &payload),
"Could not create packet from seek event");
receive = gst_dp_event_from_packet (header_length, header, payload);
{
gdouble rate;
GstFormat format;
GstSeekFlags flags;
GstSeekType cur_type, stop_type;
gint64 cur, stop;
gst_event_parse_seek (receive, &rate, &format, &flags,
&cur_type, &cur, &stop_type, &stop);
GST_DEBUG ("Seek, timestamp %" GST_TIME_FORMAT ", to %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_EVENT_TIMESTAMP (receive)), GST_TIME_ARGS (cur));
fail_unless (GST_EVENT_TYPE (receive) == GST_EVENT_SEEK,
"Returned event is not seek");
fail_unless (GST_EVENT_TIMESTAMP (receive) == GST_SECOND * 3,
"Seek timestamp is not 3.0 sec");
fail_unless (format == GST_FORMAT_TIME, "Seek format is not time");
fail_unless (cur == GST_SECOND, "Seek cur is not 1.0 sec");
}
/* clean up */
g_free (header);
g_free (payload);
gst_event_unref (send);
gst_event_unref (receive);
}
GST_END_TEST;
/* try to segfault the thing by passing NULLs, short headers, etc.. */
GST_START_TEST (test_memory)
{
guint8 foo[5];
GstBuffer *buffer;
GstCaps *caps;
GstEvent *event;
guint length;
guint8 *header;
guint8 *payload;
/* check 0 sized input, data pointer can be NULL or anything. CRC is always 0,
* though. */
fail_if (gst_dp_crc (NULL, 0) != 0);
fail_if (gst_dp_crc (foo, 0) != 0);
/* this is very invalid input and gives a warning. */
ASSERT_CRITICAL (gst_dp_crc (NULL, 1));
ASSERT_CRITICAL (gst_dp_header_payload_length (NULL));
ASSERT_CRITICAL (gst_dp_header_payload_type (NULL));
/* wrong */
ASSERT_CRITICAL (gst_dp_header_from_buffer (NULL, 0, NULL, NULL));
/* empty buffer has NULL as data pointer */
buffer = gst_buffer_new_and_alloc (0);
/* no place to store the length and/or header data */
ASSERT_CRITICAL (gst_dp_header_from_buffer (buffer, 0, NULL, NULL));
ASSERT_CRITICAL (gst_dp_header_from_buffer (buffer, 0, &length, NULL));
/* this should work fine */
fail_if (gst_dp_header_from_buffer (buffer, 0, &length, &header) != TRUE);
fail_unless (length != 0);
fail_unless (header != NULL);
/* this should validate */
fail_if (gst_dp_validate_header (length, header) == FALSE);
/* NULL header pointer */
ASSERT_CRITICAL (gst_dp_validate_header (length, NULL));
/* short header */
ASSERT_CRITICAL (gst_dp_validate_header (5, header));
g_free (header);
/* this should work and not crash trying to calc a CRC on a 0 sized buffer */
fail_if (gst_dp_header_from_buffer (buffer,
GST_DP_HEADER_FLAG_CRC_HEADER | GST_DP_HEADER_FLAG_CRC_PAYLOAD,
&length, &header) != TRUE);
/* this should validate */
fail_if (gst_dp_validate_header (length, header) == FALSE);
/* there was no payload, NULL as payload data should validate the CRC
* checks and all. */
fail_if (gst_dp_validate_payload (length, header, NULL) == FALSE);
/* and the whole packet as well */
fail_if (gst_dp_validate_packet (length, header, NULL) == FALSE);
/* some bogus length */
ASSERT_CRITICAL (gst_dp_validate_packet (5, header, NULL));
gst_buffer_unref (buffer);
/* create buffer from header data, integrity tested elsewhere */
buffer = gst_dp_buffer_from_header (length, header);
fail_if (buffer == NULL);
gst_buffer_unref (buffer);
g_free (header);
ASSERT_CRITICAL (gst_dp_packet_from_caps (NULL, 0, NULL, NULL, NULL));
/* some caps stuff */
caps = gst_caps_new_empty ();
ASSERT_CRITICAL (gst_dp_packet_from_caps (caps, 0, NULL, NULL, NULL));
ASSERT_CRITICAL (gst_dp_packet_from_caps (caps, 0, &length, NULL, NULL));
ASSERT_CRITICAL (gst_dp_packet_from_caps (caps, 0, &length, &header, NULL));
fail_if (gst_dp_packet_from_caps (caps, 0, &length, &header,
&payload) != TRUE);
fail_if (strcmp ((const gchar *) payload, "EMPTY") != 0);
gst_caps_unref (caps);
caps = gst_dp_caps_from_packet (length, header, payload);
fail_if (caps == NULL);
gst_caps_unref (caps);
g_free (header);
g_free (payload);
/* some event stuff */
event = gst_event_new_eos ();
ASSERT_CRITICAL (gst_dp_packet_from_event (event, 0, NULL, NULL, NULL));
ASSERT_CRITICAL (gst_dp_packet_from_event (event, 0, &length, NULL, NULL));
ASSERT_CRITICAL (gst_dp_packet_from_event (event, 0, &length, &header, NULL));
/* payload is not NULL from previous test and points to freed memory, very
* invalid. */
fail_if (payload == NULL);
fail_if (gst_dp_packet_from_event (event, 0, &length, &header,
&payload) != TRUE);
/* the EOS event has no payload */
fail_if (payload != NULL);
gst_event_unref (event);
event = gst_dp_event_from_packet (length, header, payload);
fail_if (event == NULL);
fail_if (GST_EVENT_TYPE (event) != GST_EVENT_EOS);
gst_event_unref (event);
g_free (header);
g_free (payload);
}
GST_END_TEST;
#endif
static Suite *
gst_dp_suite (void)
{
Suite *s = suite_create ("data protocol");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_checked_fixture (tc_chain, gst_dp_init, NULL);
tcase_add_test (tc_chain, test_conversion);
#ifndef GST_REMOVE_DEPRECATED
tcase_add_test (tc_chain, test_buffer);
tcase_add_test (tc_chain, test_caps);
tcase_add_test (tc_chain, test_event);
tcase_add_test (tc_chain, test_memory);
#endif
return s;
}
GST_CHECK_MAIN (gst_dp);